/*========================== begin_copyright_notice ============================

Copyright (C) 2017-2021 Intel Corporation

SPDX-License-Identifier: MIT

============================= end_copyright_notice ===========================*/

#pragma once

#include "Compiler/MetaDataUtilsWrapper.h"

#include "common/LLVMWarningsPush.hpp"
#include <llvm/Pass.h>
#include "common/LLVMWarningsPop.hpp"

namespace IGC {
/// @brief  This pass resolves references to inline constants
class ProgramScopeConstantResolution : public llvm::ModulePass {
public:
  // Pass identification, replacement for typeid
  static char ID;

  /// @brief  Constructor
  ProgramScopeConstantResolution(bool RunCautiously = false);

  /// @brief  Destructor
  ~ProgramScopeConstantResolution() {}

  /// @brief  Provides name of pass
  virtual llvm::StringRef getPassName() const override { return "ProgramScopeConstantResolutionPass"; }

  virtual void getAnalysisUsage(llvm::AnalysisUsage &AU) const override {
    AU.addRequired<MetaDataUtilsWrapper>();
    AU.addRequired<CodeGenContextWrapper>();
  }

  /// @brief  Main entry point.
  /// @param  M The destination module.
  virtual bool runOnModule(llvm::Module &M) override;

private:
  bool RunCautiously;
};

} // namespace IGC
